FR2297443B1 - - Google Patents
Info
- Publication number
- FR2297443B1 FR2297443B1 FR7600627A FR7600627A FR2297443B1 FR 2297443 B1 FR2297443 B1 FR 2297443B1 FR 7600627 A FR7600627 A FR 7600627A FR 7600627 A FR7600627 A FR 7600627A FR 2297443 B1 FR2297443 B1 FR 2297443B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
- G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP684175A JPS5181125A (ja) | 1975-01-13 | 1975-01-13 | Denshishashinfukushakiniokeru suritsutorokochosetsusochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2297443A1 FR2297443A1 (fr) | 1976-08-06 |
| FR2297443B1 true FR2297443B1 (US06397114-20020528-M00001.png) | 1981-08-07 |
Family
ID=11649456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7600627A Granted FR2297443A1 (fr) | 1975-01-13 | 1976-01-12 | Machine de reproduction electrophotographique |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5181125A (US06397114-20020528-M00001.png) |
| DE (1) | DE2600934B2 (US06397114-20020528-M00001.png) |
| FR (1) | FR2297443A1 (US06397114-20020528-M00001.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5268411A (en) * | 1975-12-04 | 1977-06-07 | Jiyuntarou Suzuki | Method of improving uniform exposure and image quality in scan copying machine |
| JPS5841497B2 (ja) * | 1976-05-31 | 1983-09-12 | ミノルタ株式会社 | スリット露光型複写機における露光量調整装置 |
| JPS56114958A (en) * | 1980-02-15 | 1981-09-09 | Ricoh Co Ltd | Lighting device in copying machine |
| JPS56123586A (en) * | 1980-03-04 | 1981-09-28 | Matsushita Electric Ind Co Ltd | De-electricity device for electrophotographic copying machine |
| DE3414278C2 (de) * | 1984-04-14 | 1986-03-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Blendensteuervorrichtung für eine Spaltblende eines Mikrofilm-Lese- und -Rückvergrößerungsgerätes |
| JP2663272B2 (ja) * | 1988-02-19 | 1997-10-15 | キヤノン株式会社 | 画像露光装置 |
| DE3938355A1 (de) * | 1988-11-17 | 1990-05-23 | Asahi Optical Co Ltd | Belichtungseinrichtung |
| JP2753012B2 (ja) * | 1989-01-20 | 1998-05-18 | 株式会社東芝 | 電子写真複写装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076392A (en) * | 1959-08-31 | 1963-02-05 | Xerox Corp | Xerographic reproducing apparatus |
| GB1079231A (en) * | 1963-10-14 | 1967-08-16 | Hall Harding Ltd | Improvements in or relating to photographic reproducing apparatus |
| DE6600748U (de) * | 1968-02-15 | 1969-02-27 | Minolta Camera Kk | Roehrenfoermige lichtquelle fuer ein durchlauf-kopiergeraet |
| US3700325A (en) * | 1970-03-26 | 1972-10-24 | David C Harper | Scanning optical system for photocopying apparatus |
| JPS4972251U (US06397114-20020528-M00001.png) * | 1972-10-05 | 1974-06-22 |
-
1975
- 1975-01-13 JP JP684175A patent/JPS5181125A/ja active Granted
-
1976
- 1976-01-12 FR FR7600627A patent/FR2297443A1/fr active Granted
- 1976-01-13 DE DE19762600934 patent/DE2600934B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5421253B2 (US06397114-20020528-M00001.png) | 1979-07-28 |
| DE2600934B2 (de) | 1980-04-24 |
| JPS5181125A (ja) | 1976-07-15 |
| DE2600934A1 (de) | 1976-07-15 |
| FR2297443A1 (fr) | 1976-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |